The RAC, bleb, and crossed aorta signs: retroaortic anomalous coronary artery visualization by transthoracic echocardiography

Transtorakln echokardiografie pedstavuje uiten nstroj pro screening vrozench anomli koronrnch tepen. Jednoznan vyvrtila nzor, e anatomii koronrnch tepen nelze zkoumat neinvazivn. Uznvaj se ti echokardiografick znaky souvisejc s anomliemi lev koronrn tepny. Tyto znaky jsou: znak retroaortlnho r. circumflexus (retroaortic circumflex, RAC), znak bublinky (bleb sign) a znak peken aorty (crossed aorta sign). Znak RAC je vysoce specifick a na popisu echokardiogramu jednoznan ukazuje na anomln koronrn tepnu. Je vak naprosto nezbytn ho odliit od podobn vypadajcch struktur. Proto se doporuuje jako primrn metody pro oven znmch anomli koronrnch tepen nebo podezen na n pout koronrn CT angiografii. © 2025, KS.

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Publication Details

Journal
Cor et Vasa
Published
2025-09-01
DOI
https://doi.org/10.33678/cor.2025.089
Primary Topic
Coronary Artery Anomalies
Type
article
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article

The RAC, bleb, and crossed aorta signs: retroaortic anomalous coronary artery visualization by transthoracic echocardiography

D. Cattaneo, Alejandro Díaz, José Francisco Oliver Guillén, Victoria Vannoni et al.
Cor et Vasa
Coronary Artery Anomalies
article

The RAC, bleb, and crossed aorta signs: retroaortic anomalous coronary artery visualization by transthoracic echocardiography

D. Cattaneo, Alejandro Díaz, José Francisco Oliver Guillén, Victoria Vannoni, Sofia Inclan
article en

Abstract

Transtorakln echokardiografie pedstavuje uiten nstroj pro screening vrozench anomli koronrnch tepen. Jednoznan vyvrtila nzor, e anatomii koronrnch tepen nelze zkoumat neinvazivn. Uznvaj se ti echokardiografick znaky souvisejc s anomliemi lev koronrn tepny. Tyto znaky jsou: znak retroaortlnho r. circumflexus (retroaortic circumflex, RAC), znak bublinky (bleb sign) a znak peken aorty (crossed aorta sign). Znak RAC je vysoce specifick a na popisu echokardiogramu jednoznan ukazuje na anomln koronrn tepnu. Je vak naprosto nezbytn ho odliit od podobn vypadajcch struktur. Proto se doporuuje jako primrn metody pro oven znmch anomli koronrnch tepen nebo podezen na n pout koronrn CT angiografii. © 2025, KS.

Cor et VasaVol. 67(Suppl.3)
Openalex Percentile: Top 65%
Coronary Artery Anomalies
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